package com.situ.web.controller;

import java.io.IOException;

import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet("/servletContext1")
public class ServletContextServlet1 extends HttpServlet{

	@Override
	protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
		ServletContext servletContext = getServletContext();
//		<context-param>
//			<param-name>pageSize</param-name>
//			<param-value>20</param-value>
//		</context-param>
		// init：初始化  parameter：参数
		String paeSize = servletContext.getInitParameter("pageSize");
		System.out.println(paeSize);
		
		servletContext.setAttribute("name", "zhangsan");
	}
}
